Home / 15,540,856,039.80-23,311,284,059.70-10,581,873,780.60

Finding the Fourth Proportional to 15,540,856,039.80, 23,311,284,059.70 and 10,581,873,780.60

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Solution

The fourth proportional to 15,540,856,039.80, 23,311,284,059.70 and 10,581,873,780.60 is: 15,872,810,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,856,039.80 : 23,311,284,059.70 = 10,581,873,780.60 : x
  2. Step 2: Convert to fraction form
    15,540,856,039.80/23,311,284,059.70 = 10,581,873,780.60/x
  3. Step 3: Cross multiply
    15,540,856,039.80x = 23,311,284,059.70 × 10,581,873,780.60
  4. Step 4: Simplify right side
    15,540,856,039.80x = 246,677,065,583,458,156,544
  5. Step 5: Solve for x
    x = 246,677,065,583,458,156,544/15,540,856,039.80
  6. Step 6: Final answer
    x = 15,872,810,670.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.